MOA 2017-BLG-486

Event Parameters

Internal ID:gb12-R-2-17963
Discovery date:2017-09-20T14:38:58
RA:18:05:14.89
Dec:-30:46:54.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
49010 18:05:14.61 -30:46:52.73 16.27 ± 0.14 4.40
49108 18:05:14.88 -30:46:53.59 15.40 ± 0.06 0.68
49202 18:05:15.08 -30:46:51.51 18.71 ± 0.14 2.90

Last 5 photometry measurements

Observation dateI magseeing
2460517.126 (2024-Jul-25.626) 15.39 ± 0.02 4.92
2460517.861 (2024-Jul-26.361) 15.31 ± 0.04 4.50
2460518.064 (2024-Jul-26.564) 15.40 ± 0.01 4.12
2460518.816 (2024-Jul-27.316) 15.40 ± 0.01 3.47
2460518.862 (2024-Jul-27.362) 15.38 ± 0.01 2.94

Calibration: I = 27.40 - 2.5 log10(ΔF + 63328.62)

Single lens fit parameters

tmax =JD 2458016.44 ± 0.00 UT (2017-Sep-19.94)
tE =9.16 ± 3.25 days
u0 =0.0000 ± 0.0226
Ibase =19.85 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice